| （単位：百万円） | 2012/5 | 2013/5 | 2014/5 | 2015/5 | 2016/5 | 2017/5 | 2018/5 | 2019/5 | 2020/5 | 2021/5 | 2022/5 | 2023/5 | 2024/5 | 2025/5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 146,529 | 129,915 | 129,302 | 129,745 | 112,999 | 107,981 | 115,370 | 116,694 | 107,130 | 105,843 | 125,850 | 146,336 | 148,113 | 156,242 |
| 売上原価 | - | - | - | 119,010 | 103,583 | 98,701 | 105,646 | 106,529 | 97,676 | 96,738 | 114,161 | 132,775 | 132,365 | 140,689 |
| 売上総利益 | - | - | - | 10,735 | 9,416 | 9,280 | 9,723 | 10,165 | 9,454 | 9,104 | 11,688 | 13,560 | 15,748 | 15,552 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 9,231 | 8,812 | 8,573 | 9,325 | 9,508 | 8,941 | 8,205 | 9,085 | 9,769 | 10,992 | 11,559 |
| 営業利益 | - | - | - | 1,503 | 604 | 706 | 398 | 656 | 512 | 899 | 2,602 | 3,791 | 4,755 | 3,993 |
| 経常（税引前）利益 | 509 | 736 | 1,600 | 2,343 | 259 | 483 | 291 | 608 | 499 | 1,139 | 2,601 | 2,867 | 3,653 | 3,052 |
| 法人税等合計 | - | - | - | 621 | 359 | 260 | 114 | 299 | 442 | 221 | 209 | 391 | 1,167 | 720 |
| 純利益 | 310 | -1,999 | 591 | 1,683 | 12 | 223 | 220 | 311 | 88 | 520 | 1,920 | 2,365 | 2,329 | 2,689 |
| 一株あたり利益 | 20.97 | -109.91 | 78.98 | 99.31 | 0.73 | 13.17 | 13.31 | 18.05 | 3.19 | 31.63 | 115.96 | 137.22 | 148.86 | 175.99 |
| 一株あたり配当金 | 20 | 20 | 24 | 30 | 32 | 34 | 34 | 38 | 38 | 30 | 62 | 70 | 80 | 86 |